<!DOCTYPE html>
<html lang="en">
<head>
    <!--设置字符集编码-->
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <!--浏览器选择卡标题-->
    <title>期末实践</title>
</head>
<!--直接显示在浏览器中-->
<body>
    
</body>
</html>